Evapotranspiration Calculations
Swan Island - October 2025 daily calculations
| Date | Evapotrans- piration (mm) 0000- 2400 | Rain (mm) 0900- 0900 | Pan Evaporation (mm) 0900- 0900 | Max Temp | Min Temp | Max Rel Hum (%) | Min Rel Hum (%) | Average 10m Wind Speed (m/sec) | Solar Radiation (MJ/sq m) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 1.8 | 13.7 | 9.8 | 94 | 80 | 9.57 | 13.30 | ||
| 02/10/2025 | 2.2 | 14.2 | 8.5 | 91 | 71 | 10.41 | 12.80 | ||
| 03/10/2025 | 3.3 | 3.8 | 16.3 | 8.6 | 87 | 57 | 8.85 | 18.89 | |
| 04/10/2025 | 2.8 | 0.0 | 16.6 | 8.1 | 90 | 67 | 5.73 | 18.41 | |
| 05/10/2025 | 2.9 | 0.0 | 17.9 | 11.9 | 96 | 63 | 9.06 | 15.38 | |
| 06/10/2025 | 3.3 | 16.0 | 13.7 | 10.1 | 94 | 52 | 12.08 | 21.76 | |
| 07/10/2025 | 2.9 | 0.6 | 14.5 | 9.3 | 89 | 65 | 10.78 | 18.68 | |
| 08/10/2025 | 2.8 | 14.9 | 11.1 | 90 | 71 | 10.33 | 19.92 | ||
| 09/10/2025 | 2.8 | 3.2 | 14.6 | 10.9 | 93 | 65 | 10.11 | 18.32 | |
| 10/10/2025 | 2.3 | 3.6 | 14.9 | 9.0 | 96 | 66 | 14.43 | 9.34 | |
| 11/10/2025 | 3.2 | 24.6 | 14.6 | 10.2 | 89 | 61 | 11.31 | 20.82 | |
| 12/10/2025 | 3.0 | 0.0 | 15.5 | 9.9 | 93 | 54 | 5.50 | 17.52 | |
| 13/10/2025 | 3.3 | 8.4 | 13.7 | 3.8 | 92 | 44 | 5.66 | 23.08 | |
| 14/10/2025 | 3.4 | 0.0 | 15.3 | 8.8 | 86 | 59 | 11.04 | 21.37 | |
| Totals: | 40.0 | 60.2 |
